- Heavy-duty diesel
- Cars
SAE 15W-40
Universal multigrade oil for diesel engines of every kind
ViscositySAE
Recommended for
Same grade SAE 15W-40 · Heavy-duty diesel
Same grade SAE 15W-40 · Cars
Same grade SAE 15W-40 · High-speed marine
Business customers only. We sell wholesale, invoiced to registered companies.
ACEA E2 oil sequence
ACEA's sequence for heavy-duty diesel engines without exhaust aftertreatment. No longer on ACEA's current list.
ACEA B2 oil sequence
ACEA's sequence for light-duty diesel engines. No longer on ACEA's current list.
Diesel engine oil, API CF-4 performance level
Older API category for high-speed four-stroke diesel engines, from before the emissions standards.
Petrol engine oil, API SG performance level
Older API category for spark-ignition engines, of the late 1980s.
Derived from the vehicle makers' approvals this product meets. Check the specification your vehicle's manual requires.
| Property | Typical value | Method |
|---|---|---|
| Density at 15°Ckg/m³ | 880 | ASTM D 4052 |
| Viscosity at 100°Cmm²/s | 14.4 | ASTM D 445 |
| Viscosity at 40°Cmm²/s | 115 | ASTM D 445 |
| Viscosity index | 140 | ASTM D 2270 |
| Viscosity at -20°CmPa·s | 6800 | ASTM D 5293 |
| Flash point COC°C | 220 | ASTM D 92 |
| Pour point°C | -27 | ASTM D 5950 |

Eni i-Sigma universal DL 15W-40 is a multigrade oil for lubricating diesel engines of every kind, naturally aspirated or turbocharged, fitted to passenger cars, trucks, buses, construction machinery, stationary engines and the like. It can also be used in gasoline engines.
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